Deal found on September 13, 2026
Miami to San Juan
$139$28651% off
Round trip
Miami to San Juan nonstop just fell to $139, about 57% off the roughly $325 this route usually costs, and only $49 above the cheapest fare we've ever tracked on it. It's a true nonstop on Frontier, so you can be on a Puerto Rican beach in under three hours with no layover hassle. This fare covers one specific date window, so lock in your travel plans as soon as you see availability.
Travel dates
Dates in October
e.g. Oct 11 – Oct 20 · 9 nights
Date options
6 at this price
Lowest we've seen
$90
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